Read Edit View history 钱永健 Qián Yǒngjiàn Roger Yonchien Tsien Origin Definitions Defs Strokes Stroke Words Sentences Sents 钱永健 (錢永健) Qián Yǒngjiàn Roger Yonchien Tsien proper name Roger Yonchien Tsien (1952-2016), US Chinese chemist and 2008 Nobel laureate Frequency Written text 0.002 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
钱永健 (錢永健) Qián Yǒngjiàn Roger Yonchien Tsien proper name Roger Yonchien Tsien (1952-2016), US Chinese chemist and 2008 Nobel laureate Frequency Written text 0.002 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)